Janine

This page lists questions and answers that were posted by visitors named Janine.

Questions

The following questions were asked by visitors named Janine.

What is the decrease in elevation of a 4-kg body whose kinetic energy increases from 20 J to 100 J as a result of moving downward along an inclined plane? set Potential energy change equal to KE change mgh= change in KE thanks a lot!

A force of 25N causes an acceleration of 2m/s^2 when acting on a 7kg mass. What is the frictional force also acting? If body is moving then frictional force is at its maximum. acceleration in direction of friction is -2 M=7. a=-2 F= frictional force oppos...

Why don't viruses grow and why don't they experience homeostasis? Thank you in advance!

Solve by the elimination method. 4x +5y=1 8x +10y=2 What is the solution of the system? N Type an ordered pair. Type an integer or a fraction. Type N if there is no solution. Type I if there are infinitely many solutions.

11% interest $186.00 interest paid 140 days what was the orginal amount please show calcualtion

determine the amplitude and period of each function. 1) y = 3sin (2x-pi/2) 2) y = -3sin2 (x-pi/4) 3) y = 2cos (2x+pi) 4) y = -2cos2 (x+pi/2)

I need to graph the line y=-4x-3 using the slope and y intercept form how do i do this

A lab assistant wants to make five liters acid solution. If solutions of 40% and 18% are in stock, how many liters of each must be mixedto prepare the solution Amount in liters: 40%: 18%:

Fimd the market price and demand for the pair of supply and demand equAtions: supply: Q=88p+653 Demand: q=1903- 37 p

I need help atleast an equation to get started please A lab assisstant wants to make five liters of 27.8% acid solution. If solutions of 50% and 13% are in stock, how many liters of each must be mixed to prepare the solution.

Michael purchased a certain number of share of one stock for a total of $2800. The second stock was selling for $6 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stoc...

The question I have is about chesapeake bay and massy bisects bay. It is basically to see if demographic and economic changes have moved the Chesapeake bay and Massachusetts bay colonies closer together or further apart?

write the missing digit.... [ ] 6 [ ] x 4 [ ] 5 ----------------- 1 [ ] 4 [ ] [ ] 0 [ ] 1[ ]7 [ ] ------------------ [ ]1[ ]0 [ ] 5

A student walks from her apartment a distance d=139m to the bus stop at a speed of v1= 1.40m/s.

A student walks from her apartment a distance d=139m to the bus stop at a speed of v1= 1.40m/s. The she realizes that she has forgotten her crib sheet for her exam and so runs back to her apartment to pick it up and returns to the bus stop at a speed v2=...

The sum of two consecutive numbers is S. The square of the larger number minus the square of the smaller number is?

A recipe requires 4 cups of sugar to make 8 cookies. How many cups of sugar will be needed to make 24 cookies?

Answers

The following answers were posted by visitors named Janine.

528 inches of the deck

You order fifteen burritos to go from a Mexican restaurant, eight with hot peppers and seven without. However, the restaurant forgot to label them. If you pick five burritos at random, find the probability of the given event. (Round your answer to three d...

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